{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["supported platform", "vulnerability", "common vulnerabilities and exposures", "time", "vulnerable system version", "capabilities", "vulnerable system", "discoverer", "vulnerable system owner"]}], "input": "In the meantime , however , the vulnerabilities were confirmed by two independent researchers , Trail of Bits and Check Point ."}
{"discover vulnerability": [{"supported platform": "NAN", "vulnerability": "the vulnerabilities", "common vulnerabilities and exposures": "NAN", "time": "NAN", "vulnerable system version": "NAN", "capabilities": "NAN", "vulnerable system": "NAN", "discoverer": ["independent researchers", "Trail of Bits", "Check Point"], "vulnerable system owner": "NAN"}]}